V2EX solow model

Solow Model

定义 Definition

索洛模型(Solow Model):宏观经济学中用于解释长期经济增长的经典模型,强调资本积累、人口增长与技术进步如何共同决定一国的稳态(steady state)产出与人均收入水平。最常见形式是“索洛斯旺增长模型”。(该词组也常用于指其扩展版本,如加入人力资本的模型。)

发音 Pronunciation (IPA)

/solo mdl/

例句 Examples

The Solow model shows how savings can raise the level of income.
索洛模型说明储蓄如何提高收入水平。

In the Solow model, sustained growth in output per worker ultimately requires technological progress, because diminishing returns to capital prevent indefinite growth from capital accumulation alone.
在索洛模型中,人均产出的持续增长最终需要技术进步,因为资本的边际报酬递减会阻止仅靠资本积累实现无限增长。

词源 Etymology

“Solow”来自美国经济学家罗伯特索洛(Robert M. Solow)的姓氏。该模型在20世纪50年代由索洛与特雷弗斯旺(Trevor Swan)独立提出,用以改进早期增长理论,并将外生技术进步引入长期增长分析,因此又称“SolowSwan model”。

相关词 Related Words

文献与名著中的出现 Literary Works

  • Solow, R. M. (1956). A Contribution to the Theory of Economic Growth. Quarterly Journal of Economics(索洛模型的经典论文)
  • Solow, R. M. (1957). Technical Change and the Aggregate Production Function. Review of Economics and Statistics(与技术进步与增长核算密切相关)
  • Mankiw, N. G. (教材). Principles of Economics(常见的入门教材章节中讲解索洛模型)
  • Romer, D. (教材). Advanced Macroeconomics(宏观经济学进阶教材中对索洛模型及其扩展的系统呈现)
  • Barro, R. J., & Sala-i-Martin, X. (著作). Economic Growth(增长理论专著中大量使用索洛框架)
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